﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo05
{
    class Program
    {
        static void Main(string[] args)
        {
            SumUtils sum = new SumUtils();
            sum.SumAdd(1,2);
            sum.SumAdd(1.1,1.2);
            sum.SumAdd("gh","df");
            sum.SumAdd(8);
            Console.ReadKey();
        }
    }
}
